---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-100369 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         628       13105           0        2305       15096
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:a7:b3:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86037sec preferred_lft 86037sec
    inet6 fe80::f816:3eff:fea7:b3b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-100369) 	01/22/25 	_x86_64_	(4 CPU)

13:53:13     LINUX RESTART	(4 CPU)

13:54:02          tps      rtps      wtps   bread/s   bwrtn/s
13:55:01        52.11      0.15     51.96     13.83  15344.65
13:56:01        72.39     14.93     57.46   1133.01  16249.43
13:57:01        90.85     27.73     63.12   1371.90  17797.43
13:58:01        32.23      0.55     31.68     24.40  14152.17
13:59:01        35.43      1.23     34.19     92.25  17047.29
Average:        56.62      8.95     47.67    528.79  16120.78

13:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:55:01     14081184  15589856   2343784     14.27     60048   1652204    754888      4.32    624272   1509780    131716
13:56:01     13952452  15604144   2472516     15.05     67900   1780680    787556      4.51    615248   1635156     88012
13:57:01     12740536  14562760   3684432     22.43     73156   1940264   1574172      9.01   1733440   1714508     16340
13:58:01     12388808  14314256   4036160     24.57     76844   2035848   1753936     10.04   2009840   1779420     15768
13:59:01     13443164  15480884   2981804     18.15     79836   2143692    839100      4.80    861088   1876552      2172
Average:     13321229  15110380   3103739     18.90     71557   1910538   1141930      6.54   1168778   1703083     50802

13:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:55:01           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
13:55:01         ens3     42.84     19.28    603.38      4.03      0.00      0.00      0.00      0.00
13:56:01           lo      0.40      0.40      0.04      0.04      0.00      0.00      0.00      0.00
13:56:01         ens3     34.73     23.26    379.66     13.87      0.00      0.00      0.00      0.00
13:57:01           lo      1.28      1.28      0.24      0.24      0.00      0.00      0.00      0.00
13:57:01         ens3   1434.51    860.66   2132.61    403.29      0.00      0.00      0.00      0.00
13:58:01           lo      6.17      6.17      1.13      1.13      0.00      0.00      0.00      0.00
13:58:01         ens3   2102.22   1422.06   1641.76    706.52      0.00      0.00      0.00      0.00
13:59:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
13:59:01         ens3     65.77     51.66     31.40     27.22      0.00      0.00      0.00      0.00
Average:           lo      1.79      1.79      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    738.33    476.91    958.95    231.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-100369) 	01/22/25 	_x86_64_	(4 CPU)

13:53:13     LINUX RESTART	(4 CPU)

13:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:55:01        all      7.49      0.00      0.62     20.01      0.06     71.81
13:55:01          0      7.13      0.00      0.65     43.57      0.05     48.60
13:55:01          1      9.04      0.00      0.66     23.72      0.09     66.49
13:55:01          2     10.05      0.00      0.88      1.21      0.05     87.81
13:55:01          3      3.75      0.00      0.29     11.60      0.09     84.27
13:56:01        all      6.43      0.00      0.57     22.83      0.04     70.12
13:56:01          0      2.21      0.00      0.40     23.86      0.03     73.49
13:56:01          1      2.36      0.00      0.25      1.49      0.03     95.86
13:56:01          2      2.00      0.00      0.10      0.13      0.02     97.75
13:56:01          3     19.19      0.00      1.53     65.93      0.08     13.27
13:57:01        all     49.33      0.00      3.12     12.12      0.23     35.19
13:57:01          0     46.98      0.00      4.16     13.23      0.14     35.50
13:57:01          1     52.13      0.00      1.93      7.09      0.15     38.69
13:57:01          2     50.55      0.00      3.06     17.01      0.13     29.25
13:57:01          3     47.70      0.00      3.32     11.04      0.51     37.43
13:58:01        all     57.68      0.00      6.02      3.57      0.16     32.56
13:58:01          0     60.56      0.00      5.11      0.05      0.16     34.13
13:58:01          1     56.06      0.00      6.07      1.54      0.17     36.16
13:58:01          2     55.10      0.00      6.89     11.08      0.19     26.75
13:58:01          3     59.06      0.00      6.03      1.66      0.14     33.12
13:59:01        all     18.50      0.00      1.01     13.55      0.06     66.88
13:59:01          0     19.48      0.00      0.79      2.63      0.08     77.01
13:59:01          1     37.48      0.00      1.49     14.49      0.08     46.46
13:59:01          2      5.99      0.00      0.64     35.22      0.03     58.12
13:59:01          3     11.20      0.00      1.12      1.79      0.03     85.84
Average:        all     27.77      0.00      2.26     14.45      0.11     55.41
Average:          0     27.11      0.00      2.21     16.68      0.09     53.92
Average:          1     31.32      0.00      2.08      9.64      0.11     56.85
Average:          2     24.56      0.00      2.29     12.97      0.08     60.10
Average:          3     28.11      0.00      2.45     18.53      0.17     50.75